Previously: Senior Member of Technical Staff at Oracle, developing the java compiler.

Cheering for this one right now:
What is the difference between public, protected, package-private and private in Java?

Most popular:

• Why is executing Java code in comments with certain Unicode characters allowed?
• How can I convert byte size into a human-readable format in Java? (apparently the most copied snippet on Stack Overflow!)
• Handling InterruptedException in Java

For a recent bio, check out my web page, http://aioo.be.

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Also, check out my new web page: Programming.Guide